Jabra GN1200 Smart Straight Cable

Put on the headset and remove the handset from the telephone. Move the system selector switch slowly through the settings until you hear a clear dial tone.

Place a call. Adjust the microphone volume control until the other party can hear you clearly. (1 to 5 are the softest, 6,7 & 8 are the loudest). Adjust the headset volume by using the telephone volume control until you can comfortably hear the other party.